release/src/router/p910nd/client.pl

   1 #!/usr/bin/perl
   2
   3 # edit this to the printer hostname
   4 $them = 'ken';
   5 $port = 9101;
   6
   7 open(STDIN, "$ARGV[0]") if $#ARGV >= 0;
   8
   9 use Socket;
  10 #use Sys::Hostname;
  11
  12 #$hostname = hostname;
  13
  14 ($name, $aliases, $proto) = getprotobyname('tcp');
  15 ($name, $aliases, $port) = getservbyname($port, 'tcp')
  16         unless $port =~ /^\d+$/;
  17
  18 #$thisaddr = inet_aton($hostname);
  19 #defined($thisaddr) or &errexit("inet_aton: cannot resolve $hostname\n");
  20
  21 $thataddr = inet_aton($them);
  22 defined($thataddr) or &errexit("inet_aton: cannot resolve $them\n");
  23
  24 socket(S, PF_INET, SOCK_STREAM, $proto) or &errexit("socket: $!\n");
  25
  26 #$this = sockaddr_in(0, $thisaddr);
  27 #bind(S, $this) || &errexit("bind: $!\n");
  28
  29 $that = sockaddr_in($port, $thataddr);
  30 connect(S, $that) || &errexit("connect: $!\n");
  31
  32 select(S); $| = 1; select(STDOUT);
  33
  34 $buffer = '';
  35 while (1)
  36 {
  37         $rin = '';
  38         vec($rin, fileno(S), 1) = 1;
  39         $nfound = select($rout=$rin, $wout=$rin, undef, undef);
  40         if (vec($rout, fileno(S), 1)) {
  41                 print STDERR "$buffer\n" if
  42                         defined($nread = sysread(S, $buffer, 8192));
  43         }
  44         if (vec($wout, fileno(S), 1)) {
  45                 $nread = read(STDIN, $buffer, 8192);
  46                 last if $nread == 0;
  47                 &errexit("write: $!\n") unless
  48                         defined($written = syswrite(S,$buffer,$nread));
  49         }
  50 }
  51 close(S);
  52 exit 0;
  53
  54 sub errexit
  55 {
  56         print STDERR @_;
  57         exit 2;
  58 }